Javascript Developer
Posted
Jul 08, 2026 (7d ago)
Seniority
Senior
Work Model
Not Specified
Type
Not Specified
Category
Salary
Not specified
Skills
Description
As a JavaScript Developer, you will contribute to the development of tools, web applications, and automation systems that support the training and evaluation of next-generation Artificial Intelligence models. You'll work on AI training projects involving large language models (LLMs), prompt engineering, AI evaluation platforms, data annotation interfaces, and intelligent workflow automation. You'll collaborate with AI researchers, product teams, and machine learning engineers to build scalable applications that enable the creation, validation, and improvement of high-quality AI training data. Responsibilities Develop JavaScript applications and tools that support AI training and evaluation workflows. Build user interfaces for AI data annotation, prompt testing, and response evaluation. Create automation tools for processing, validating, and managing AI datasets. Integrate AI APIs and Large Language Models (LLMs) into web applications. Develop features that assist in prompt engineering, model comparison, and AI benchmarking. Optimize application performance for handling large-scale AI training tasks. Debug, test, and maintain AI-related web applications and internal tools. Collaborate with AI engineers to improve workflows that enhance AI model quality. Requirements Bachelor's degree in Computer Science, Engineering, Information Technology, or a related field (or equivalent practical experience). Strong knowledge of JavaScript (ES6+) and modern development practices. Understanding of HTML, CSS, asynchronous programming, and REST APIs. Familiarity with Git and version control systems. Good problem-solving and analytical skills. Ability to work collaboratively and learn new AI technologies. Preferred Qualifications Experience with React, Next.js, Vue.js, or similar JavaScript frameworks. Familiarity with Node.js and backend development concepts. Basic understanding of Artificial Intelligence, Machine Learning, or Large Language Models (LLMs). Experience integrating AI APIs such as OpenAI, Anthropic, Gemini, or similar services. Exposure to prompt engineering, AI evaluation, or data annotation platforms. Knowledge of TypeScript is a plus. Skills JavaScript (ES6+) React / Next.js Node.js HTML & CSS REST APIs Git & GitHub AI API Integration Prompt Engineering Large Language Models (LLMs) Problem Solving What You'll Work On Building web applications that support AI model training and evaluation. Developing interfaces for prompt creation, response review, and AI quality assessment. Integrating Generative AI capabilities into modern web applications. Creating tools that improve AI datasets, workflows, and model performance. Collaborating on projects that help train and enhance next-generation AI systems. What You'll Gain Hands-on experience working with Generative AI and Large Language Models (LLMs). Exposure to modern AI development workflows and AI-assisted applications. Opportunity to build products used in real-world AI training and evaluation. Collaboration with experienced AI engineers, researchers, and software developers. Career growth in AI-powered web development and intelligent application engineering.
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